[Mimedefang] filter_sender activation

[Fox, Randy]

> From: David F. Skoll [mailto:dfs at roaringpenguin.com]
> 
> You need the "-s" option to mimedefang (not just
> mimedefang-multiplexor, where "-s" means something totally different.)
> 
> If you're using the standard init scripts supplied with 
> MIMEDefang, you
> want to have this setting:
> 
> 	MX_SENDER_CHECK=yes
> 
Thank you, I misread the man page.  It also clarifies the association between "-s" and filter_sender, I didn't understand what the socket had to it.

The complete filter is working great now.

Randy